jamulus/src/serverlogging.cpp

181 lines
5.6 KiB
C++
Executable file

/******************************************************************************\
* Copyright (c) 2004-2020
*
* Author(s):
* Volker Fischer
*
******************************************************************************
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*
\******************************************************************************/
#include "serverlogging.h"
// Server logging --------------------------------------------------------------
CServerLogging::~CServerLogging()
{
// close logging file of open
if ( File.isOpen() )
{
File.close();
}
}
void CServerLogging::Start ( const QString& strLoggingFileName )
{
// open file
File.setFileName ( strLoggingFileName );
if ( File.open ( QIODevice::Append | QIODevice::Text ) )
{
bDoLogging = true;
}
}
void CServerLogging::EnableHistory ( const QString& strHistoryFileName )
{
#ifndef HEADLESS
if ( strHistoryFileName.right ( 4 ).compare ( ".svg", Qt::CaseInsensitive ) != 0 )
{
JpegHistoryGraph.Start ( strHistoryFileName );
}
else
#endif
{
SvgHistoryGraph.Start ( strHistoryFileName );
}
}
void CServerLogging::AddNewConnection ( const QHostAddress& ClientInetAddr,
const int iNumberOfConnectedClients )
{
// logging of new connected channel
const QString strLogStr = CurTimeDatetoLogString() + ", " +
ClientInetAddr.toString() + ", connected (" + QString::number ( iNumberOfConnectedClients ) + ")";
QTextStream& tsConsoleStream = *( ( new ConsoleWriterFactory() )->get() );
tsConsoleStream << strLogStr << endl; // on console
*this << strLogStr; // in log file
// add element to history
#ifndef HEADLESS
JpegHistoryGraph.Add ( QDateTime::currentDateTime(), ClientInetAddr );
#endif
SvgHistoryGraph.Add ( QDateTime::currentDateTime(), ClientInetAddr );
}
void CServerLogging::AddServerStopped()
{
const QString strLogStr = CurTimeDatetoLogString() + ",, server stopped "
"-------------------------------------";
QTextStream& tsConsoleStream = *( ( new ConsoleWriterFactory() )->get() );
tsConsoleStream << strLogStr << endl; // on console
*this << strLogStr; // in log file
// add element to history and update on server stop
#ifndef HEADLESS
JpegHistoryGraph.Add ( QDateTime::currentDateTime(), AHistoryGraph::HIT_SERVER_STOP );
#endif
SvgHistoryGraph.Add ( QDateTime::currentDateTime(), AHistoryGraph::HIT_SERVER_STOP );
#ifndef HEADLESS
JpegHistoryGraph.Update();
#endif
SvgHistoryGraph.Update();
}
void CServerLogging::operator<< ( const QString& sNewStr )
{
if ( bDoLogging )
{
// append new line in logging file
QTextStream out ( &File );
out << sNewStr << endl;
File.flush();
}
}
void CServerLogging::ParseLogFile ( const QString& strFileName )
{
// open file for reading
QFile LogFile ( strFileName );
LogFile.open ( QIODevice::ReadOnly | QIODevice::Text );
QTextStream inStream ( &LogFile );
// read all content from file
while ( !inStream.atEnd() )
{
// get a new line from log file
QString strCurLine = inStream.readLine();
// parse log file line
QStringList strlistCurLine = strCurLine.split ( "," );
// check number of separated strings condition
if ( strlistCurLine.size() == 3 )
{
// first entry
QDateTime curDateTime =
QDateTime::fromString ( strlistCurLine.at ( 0 ).trimmed(),
"yyyy-MM-dd HH:mm:ss" );
if ( curDateTime.isValid() )
{
// check if server stop or new client connection
QString strAddress = strlistCurLine.at ( 1 ).trimmed();
if ( strAddress.isEmpty() )
{
// server stop
#ifndef HEADLESS
JpegHistoryGraph.Add ( curDateTime, AHistoryGraph::HIT_SERVER_STOP );
#endif
SvgHistoryGraph.Add ( curDateTime, CSvgHistoryGraph::HIT_SERVER_STOP );
}
else
{
QHostAddress curAddress;
// second entry is IP address
if ( curAddress.setAddress ( strlistCurLine.at ( 1 ).trimmed() ) )
{
// new client connection
#ifndef HEADLESS
JpegHistoryGraph.Add ( curDateTime, curAddress );
#endif
SvgHistoryGraph.Add ( curDateTime, curAddress );
}
}
}
}
}
#ifndef HEADLESS
JpegHistoryGraph.Update();
#endif
SvgHistoryGraph.Update();
}
QString CServerLogging::CurTimeDatetoLogString()
{
// time and date to string conversion
const QDateTime curDateTime = QDateTime::currentDateTime();
// format date and time output according to "2006-09-30 11:38:08"
return curDateTime.toString("yyyy-MM-dd HH:mm:ss");
}